Agronomists studying the herb have discovered that it produces large amounts of histidine, an amino acid that, in test-tube solutions, renders these metals chemically inert.
研究这种药草的农学家发现，它会产生大量的组氨酸，这种氨基酸在试管溶液中会使这些金属具有化学惰性。
Compared with ordinary people's blood (in the left test tube), nanna's blood is oyster white (the right test tube).
与普通人的血液（左侧试管）相比，外婆的血液是乳白色的（右侧试管）。
All eyes were fixed on a narrow test tube — two-thirds filled with a viscous black liquid — clamped between two couplings on the machine.
所有的目光都集中在一个狭窄的试管上，里面三分之二装着黑色的粘性液体，试管被夹在机器的两个联结器之间。
This is when the fascinating science of very big cosmic phenomena can be done with a test tube filled with glycerol and water.
这时一个巨大的宇宙现象背后那迷人的科学就可以在一个装有甘油和水的试管里完成。
In a test tube, the lymphocytes are perfectly capable of killing tumor cells.
在试管中的这些淋巴细胞对肿瘤细胞有很强的杀伤能力。
It's too early to tell whether pentamer would act the same way in the body as it behaves in a test tube, but if it does, it could have potential as a cancer treatment.
在早期的由于不能分辨五聚物是否将作用在作为它在附体表现和身体是同一个方式，但如果这样做，可能有潜在的作为癌症治疗的药物。
Food that is planned to be carried inside the test-tube is examined by the guard that can reject it as garbage.
计划被搬进试管的食物被兵蚁检查，如果搬进的东西是垃圾的话，会被拒绝入内。
There are two test options available between the 15th and 18th weeks to screen for chromosomal abnormalities and neural tube defects such as Down's syndrome and spina bifida.
在15周到18周之间有两个极好的检查可以选择来甄别染色体异常和神经管缺损症状，比如：唐氏综合症和脊柱裂。
Since the birth of the first " test tube baby" in 1978, more than three million children have been born with the help of reproductive technology.
自1978年首例试管婴儿出生以来，已有超过三百万的儿童在这种生殖技术的辅助下出生。
The mutated enzymes were then put in a test tube with a small amount of nerve agent and the acetylcholinesterase.
研究人员将变异酶、少量的神经毒气和乙酰胆碱酯酶一同放置于试管中。
Researchers wearing white lab coats wander into the corridor, occasionally opening huge chest freezers in search of test-tube samples.
穿着白大褂的研究人员，在走廊里走来走去。偶尔会打开大冰箱，找找试管样本。
The test-tube is filled with worms and eggs.
这个试管装满了蠕虫和蚂蚁蛋。
The sample was then exposed to a magnetic field applied parallel to the direction of flow of blood via a coil around the edge of the test tube.
然后，将样品放置在通过缠绕在试管边缘的线圈而产生的磁场中，该磁场的方向与血液流动方向相同。
He believes IVF can ease the pressure on couples who have delayed having children to pursue a career, because going for the test-tube option will be more effective than trying for a baby naturally.
他认为，试管育婴技术可以缓解那些因为事业追求而推迟生孩子夫妇的压力，因为选择试管方式将比自然生育效果更高。
It was strange enough when cloned cow meat entered the food chain, but now one scientist is trying to grow test tube meat in his laboratory.
克隆牛肉进入食物链已经足够奇怪了，但现在一个科学家正试图在实验室里从试管中“长出”肉。
When I put a test branch in the tube, I aligned the zero degree mark on one compass to match up with the first offshoot branch.
我把被测试的树枝放入这个试管，将一支量角器的零刻度线对准第一个侧枝。
The married patient hopes to conceive after completing a test tube baby programme.
已婚的德亚希望试管婴儿项目完成后自己能怀孕。
But space-suited theatrics and Noah’s ark overtones aside, Biosphere 2 was still the world’s most ambitious test tube.
不过，撇开适合太空的夸张做法和诺亚方舟的含蓄意义不谈，生物圈2号仍然是世界上最雄心勃勃的试管。
The steam passes along the plastic tube to the test tube, where it condenses on contact ith the ice-cooled glass.
蒸汽经过塑料导管传到试管过程中，接触到冰冷的玻璃后开始液化。
In addition to the technical complexities of making test-tube meat, there's also the issue of taste.
试管制肉不仅在培育时面临技术难题，它的口感也是个问题。
People who argue strongly for the advancement of science are more likely to support the idea of test tube burgers, but will they want to eat them?
强烈主张科技进步的人更有可能支持试管汉堡的概念，但是他们想吃这些吗？
This turns out to be immensely useful in physics and chemistry, because the smallest components coming from a particle accelerator or a test tube behave individually in predictable ways.
这种方法最终证明在物理学与化学两个领域都非常有效，因为用粒子加速器或试管制造的那些最小成份都有着各自的运动机理，而且其运动趋势与后果都可以被预测。
More than 10,000 test tube babies have been born since the birth of Louise Brown and there are now four million IVF babies worldwide.
继露易丝.布朗之后，超过1万个试管婴儿相继出生，现在全球已经有4百万个IVF婴儿。
In the late 1980s, they discovered that although a linear string of amino acids can fold into its proper three-dimensional shape in a test tube, the protein cannot do this on its own within a cell.
他们在20世纪80年代晚期发现，尽管一串线性氨基酸可以在试管中折叠成特定的三维形状，但蛋白质自身不能在细胞内完成这一过程。
Since the birth of the first "test tube baby" in 1978, more than three million children have been born with the help of reproductive technology.
自从1978年第一例“试管婴儿”诞生至今，借助生殖技术出生的的儿童已达300多万名。
The technique was developed in the 1970s and the first test tube baby, Louise Brown, was born in 1978.
试管婴儿这项技术是1970年发明的，而首位试管婴儿LouiseBrown也于1978年诞生。
The subject's practitioners have a horror of what they call "bucket chemistry" -even if the buckets in question are merely test-tube sized.
从事化学研究的人很不喜欢所谓的“提桶化学(bucket chemistry)”——即使所研究的提桶仅有试管一般大小亦然。
The subject's practitioners have a horror of what they call "bucket chemistry" -even if the buckets in question are merely test-tube sized.
从事化学研究的人很不喜欢所谓的“提桶化学(bucket chemistry)”——即使所研究的提桶仅有试管一般大小亦然。
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